Hyde, P. N., Tolkien, J. R. R., & Lobdell, J. (1988). A working English lexicon: Being a compilation of the English words used to translate invented language elements together with volume and page number of every occurrence in the following works of J.R.R. Tolkien ... s.n..
Chicago-referens (17:e uppl.)Hyde, Paul Nolan, J. R. R. Tolkien, och Jared Lobdell. A Working English Lexicon: Being a Compilation of the English Words Used to Translate Invented Language Elements Together with Volume and Page Number of Every Occurrence in the Following Works of J.R.R. Tolkien ... [Simi Valley, CA?: s.n., 1988.
MLA-referens (8:e uppl.)Hyde, Paul Nolan, et al. A Working English Lexicon: Being a Compilation of the English Words Used to Translate Invented Language Elements Together with Volume and Page Number of Every Occurrence in the Following Works of J.R.R. Tolkien ... s.n., 1988.